Dog bed



FIG. 1 is a top, front, right side perspective view of a firstembodiment of a dog bed showing our new design;

FIG. 2 is a front elevation view;

FIG. 3 is a right side elevation view, left side elevation view being amirror image;

FIG. 4 is a rear elevation view;

FIG. 5 is a top plan view;

FIG. 6 is a bottom plan view; and,

FIG. 7 is a top, front, right side exploded perspective view thereof.

The ornamental design for a dog bed, as shown and described.